added icon for pos

erpnext/accounts/doctype/sales_invoice/pos.js

@@ -367,10 +367,8 @@ erpnext.POS = Class.extend({
 		this.hide_payment_button();
 
 		// If quotation to is not Customer then remove party
-		if (this.frm.doctype == "Quotation") {
+		if (this.frm.doctype == "Quotation" && this.frm.doc.quotation_to!="Customer") {
 			this.party_field.$wrapper.remove();
-			if (this.frm.doc.quotation_to == "Customer")
-				this.make_party();
 		}
 	},
 	refresh_item_list: function() {
@@ -489,7 +487,7 @@ erpnext.POS = Class.extend({
 
 		if (operation == "increase-qty")
 			this.update_qty(item_code, item_qty + 1);
-		else if (operation == "decrease-qty" && item_qty != 1)
+		else if (operation == "decrease-qty" && item_qty != 0)
 			this.update_qty(item_code, item_qty - 1);
 	},
 	disable_text_box_and_button: function() {

erpnext/accounts/page/pos/pos.js

@@ -0,0 +1,52 @@
+frappe.pages['pos'].onload = function(wrapper) {
+	frappe.ui.make_app_page({
+		parent: wrapper,
+		title: 'Start POS',
+		single_column: true
+	});
+
+	wrapper.body.html('<div class="text-center" style="margin: 40px">\
+		<p>' + __("Select type of transaction") + '</p>\
+		<p class="select-type" style="margin: auto; max-width: 300px; margin-bottom: 15px;"></p>\
+		<p class="alert alert-warning pos-setting-message hide">'
+			+ __("Please setup your POS Preferences")
+			+ ': <a class="btn btn-default" onclick="newdoc(\'POS Setting\')">'
+			+ __("Make new POS Setting") + '</a></p>\
+		<p><button class="btn btn-primary">' + __("Start") + '</button></p>\
+	</div>');
+
+	var pos_type = frappe.ui.form.make_control({
+		parent: wrapper.body.find(".select-type"),
+		df: {
+			fieldtype: "Select",
+			options: [
+				{label: __("Billing (Sales Invoice)"), value:"Sales Invoice"},
+				{value:"Sales Order"},
+				{value:"Delivery Note"},
+				{value:"Quotation"},
+				{value:"Purchase Order"},
+				{value:"Purchase Receipt"},
+				{value:"Purchase Invoice"},
+			],
+			fieldname: "pos_type"
+		},
+		only_input: true
+	});
+
+	pos_type.refresh();
+
+	wrapper.body.find(".btn-primary").on("click", function() {
+		erpnext.open_as_pos = true;
+		new_doc(pos_type.get_value());
+	});
+
+	$.ajax({
+		url: "/api/resource/POS Setting",
+		success: function(data) {
+			if(!data.data.length) {
+				wrapper.body.find(".pos-setting-message").removeClass('hide');
+			}
+		}
+	})
+
+}

erpnext/accounts/page/pos/pos.json

@@ -0,0 +1,28 @@
+{
+ "content": null, 
+ "creation": "2014-08-08 02:45:55.931022", 
+ "docstatus": 0, 
+ "doctype": "Page", 
+ "icon": "icon-th", 
+ "modified": "2014-08-08 05:59:33.045012", 
+ "modified_by": "Administrator", 
+ "module": "Accounts", 
+ "name": "pos", 
+ "owner": "Administrator", 
+ "page_name": "pos", 
+ "roles": [
+  {
+   "role": "Sales User"
+  }, 
+  {
+   "role": "Purchase User"
+  }, 
+  {
+   "role": "Accounts User"
+  }
+ ], 
+ "script": null, 
+ "standard": "Yes", 
+ "style": null, 
+ "title": "POS"
+}

erpnext/config/desktop.py

@@ -38,6 +38,12 @@ def get_data():
 			"link": "List/Note",
 			"type": "list"
 		},
+		"POS": {
+			"color": "#589494",
+			"icon": "icon-th",
+			"type": "page",
+			"link": "pos"
+		},
 		"Projects": {
 			"color": "#8e44ad",
 			"icon": "icon-puzzle-piece",

erpnext/public/js/transaction.js

@@ -74,6 +74,11 @@ erpnext.TransactionController = erpnext.stock.StockController.extend({
 		this.$pos_btn = this.frm.appframe.add_primary_action(btn_label, function() {
 			me.toggle_pos();
 		}, icon, "btn-default");
+
+		if(erpnext.open_as_pos) {
+			me.toggle_pos(true);
+			erpnext.open_as_pos = false;
+		}
 	},
 
 	toggle_pos: function(show) {